Tokenized content moderation: Create a separate token for content moderation activities. This could incentivize more users to participate in maintaining community standards.

Graduated sanctioning: Implement a more nuanced system of penalties for rule violations, ranging from temporary restrictions to more severe consequences for repeat offenders.

Cross-chain governance collaboration: Develop mechanisms for coordinating with other blockchain communities on shared challenges, like addressing illegal activities across multiple platforms.

Predictive moderation AI: Implement an open-source AI system to flag potentially problematic content for community review, improving response times to issues.

Decentralized escrow services: Create a system for holding funds in escrow for certain types of transactions, providing an additional layer of trust and dispute resolution.